1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/valueOf/S9.4_A3_T2.js b/js/src/tests/test262/built-ins/Date/prototype/valueOf/S9.4_A3_T2.js
new file mode 100644
index 0000000000..e1747d60d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/valueOf/S9.4_A3_T2.js
@@ -0,0 +1,35 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-date.prototype.valueof
+info: |
+    Result of ToInteger(value) conversion is the result of computing
+    sign(ToNumber(value)) * floor(abs(ToNumber(value)))
+es5id: 9.4_A3_T2
+description: >
+    For testing constructor Date(NaN, Infinity, Infinity, +0 and -0)
+    is used
+---*/
+
+// CHECK#1
+var d1 = new Date(Number.NaN);
+assert.sameValue(d1.valueOf(), NaN, 'd1.valueOf() returns NaN');
+
+// CHECK#2
+var d2 = new Date(Infinity);
+assert.sameValue(d2.valueOf(), NaN, 'd2.valueOf() returns NaN');
+
+// CHECK#3
+var d3 = new Date(-Infinity);
+assert.sameValue(d3.valueOf(), NaN, 'd3.valueOf() returns NaN');
+
+// CHECK#4
+var d4 = new Date(0);
+assert.sameValue(d4.valueOf(), 0, 'd4.valueOf() must return 0');
+
+// CHECK#5
+var d5 = new Date(-0);
+assert.sameValue(d5.valueOf(), 0, 'd5.valueOf() must return 0');
+
+reportCompare(0, 0);